36 CFR Part 1191 ABA Accessibility Guidelines, Outdoor Developed Areas - Preamble

1018.8 Resting Intervals

This section contains the technical requirements for the size (1018.8.1) and slope (1017.8.2) of resting intervals.

1018.8.1 Size

This section requires resting intervals to be 60 inches minimum by 60 inches minimum.

1018.8.2 Slope

This section requires the slope of resting intervals to not be steeper than 1:48 in any direction. Where the surface is other than asphalt, concrete, or boards, slopes not steeper than 1:20 are permitted when necessary for drainage.